167128607 has 2 divisors, whose sum is σ = 167128608. Its totient is φ = 167128606.

The previous prime is 167128597. The next prime is 167128673. The reversal of 167128607 is 706821761.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 167128607 - 2¹⁴ = 167112223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167128307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83564303 + 83564304.

It is an arithmetic number, because the mean of its divisors is an integer number (83564304).

Almost surely, 2^167128607 is an apocalyptic number.

167128607 is a deficient number, since it is larger than the sum of its proper divisors (1).

167128607 is an equidigital number, since it uses as much as digits as its factorization.

167128607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 167128607 is about 12927.8229799143. The cubic root of 167128607 is about 550.8291702660.

The spelling of 167128607 in words is "one hundred sixty-seven million, one hundred twenty-eight thousand, six hundred seven".